/Engine/Plugins/Runtime/Metasound/Source/MetasoundGraphCore/Public/MetasoundBuilderInterface.h
FBuildErrorArray MyErrorArray; AddBuildError(MyErrorArray, MyBuildErrorConstructorArgs...);
namespace Metasound { template<typename ErrorType, typename... ArgTypes> void Metasound::AddBuildError ( [FBuildErrorArray](API\Plugins\MetasoundGraphCore\FBuildErrorArray) & OutErrors, ArgTypes &&... Args ) }